What's the value of 57,281 joules in Btus? A. 37.7 Btus B. 28.9 Btus C. 54.3 Btus D. 14.2 Btus

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57,281 joules is 54.3 Btu.

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Asked 6/17/2019 7:49:22 AM

Updated 9/27/2023 7:55:40 PM

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The main difference between turbojets and rocket engines is the fact that A. rocket engines need oxygen from the air. B. rocket engines aren't dependent on oxygen from the air. C. turbojets aren't dependent on oxygen from the air. D. turbojets carry their own supply of oxygen as oxidizers.

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Wallet.ro

The main difference between turbojets and rocket engines is the fact that rocket engines are not dependent on oxygen from the air.

Added 11/28/2020 4:57:39 PM

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@ZN

The main difference between turbojets and rocket engines is the fact that rocket engines are not dependent on oxygen from the air.

Added 12/21/2022 6:34:33 AM

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Which one of the following substances is a liquid fuel used in rocket engines? A. Potassium perchlorate B. Liquid oxygen C. Ammonia D. Sodium nitrate

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Updated 72 days ago|9/24/2025 4:12:18 AM

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Wallet.ro

Liquid oxygen is a liquid fuel used in rocket engines.

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alfred123

Ammonia is a liquid fuel used in rocket engines.

Added 72 days ago|9/24/2025 4:12:18 AM

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During the stage of internal-combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, A. the intake valve is open, and the exhaust valve is closed. B. both the intake and exhaust valves are open. C. both the intake and exhaust valves are closed. D. the exhaust valve is open, and the intake valve is closed.

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Updated 8/5/2020 1:05:01 PM

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During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.

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